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Sweden-Number/dlls/msi/msiquery.c

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/*
* Implementation of the Microsoft Installer (msi.dll)
*
* Copyright 2002-2005 Mike McCormack for CodeWeavers
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
*/
#include <stdarg.h>
#define COBJMACROS
#include "windef.h"
#include "winbase.h"
#include "winerror.h"
#include "wine/debug.h"
#include "wine/unicode.h"
#include "msi.h"
#include "msiquery.h"
#include "objbase.h"
#include "objidl.h"
#include "winnls.h"
#include "msipriv.h"
#include "query.h"
#include "winemsi.h"
#include "initguid.h"
WINE_DEFAULT_DEBUG_CHANNEL(msi);
static void MSI_CloseView( MSIOBJECTHDR *arg )
{
MSIQUERY *query = (MSIQUERY*) arg;
struct list *ptr, *t;
if( query->view && query->view->ops->delete )
query->view->ops->delete( query->view );
msiobj_release( &query->db->hdr );
LIST_FOR_EACH_SAFE( ptr, t, &query->mem )
{
msi_free( ptr );
}
}
UINT VIEW_find_column( MSIVIEW *table, LPCWSTR name, LPCWSTR table_name, UINT *n )
{
LPCWSTR col_name, haystack_table_name;
UINT i, count, r;
r = table->ops->get_dimensions( table, NULL, &count );
if( r != ERROR_SUCCESS )
return r;
for( i=1; i<=count; i++ )
{
INT x;
r = table->ops->get_column_info( table, i, &col_name, NULL,
NULL, &haystack_table_name );
if( r != ERROR_SUCCESS )
return r;
x = strcmpW( name, col_name );
if( table_name )
x |= strcmpW( table_name, haystack_table_name );
if( !x )
{
*n = i;
return ERROR_SUCCESS;
}
}
return ERROR_INVALID_PARAMETER;
}
UINT WINAPI MsiDatabaseOpenViewA(MSIHANDLE hdb,
LPCSTR szQuery, MSIHANDLE *phView)
{
UINT r;
LPWSTR szwQuery;
TRACE("%d %s %p\n", hdb, debugstr_a(szQuery), phView);
if( szQuery )
{
szwQuery = strdupAtoW( szQuery );
if( !szwQuery )
return ERROR_FUNCTION_FAILED;
}
else
szwQuery = NULL;
r = MsiDatabaseOpenViewW( hdb, szwQuery, phView);
msi_free( szwQuery );
return r;
}
UINT MSI_DatabaseOpenViewW(MSIDATABASE *db,
LPCWSTR szQuery, MSIQUERY **pView)
{
MSIQUERY *query;
UINT r;
TRACE("%s %p\n", debugstr_w(szQuery), pView);
/* pre allocate a handle to hold a pointer to the view */
query = alloc_msiobject( MSIHANDLETYPE_VIEW, sizeof (MSIQUERY),
MSI_CloseView );
if( !query )
return ERROR_FUNCTION_FAILED;
msiobj_addref( &db->hdr );
query->db = db;
list_init( &query->mem );
r = MSI_ParseSQL( db, szQuery, &query->view, &query->mem );
if( r == ERROR_SUCCESS )
{
msiobj_addref( &query->hdr );
*pView = query;
}
msiobj_release( &query->hdr );
return r;
}
UINT MSI_OpenQuery( MSIDATABASE *db, MSIQUERY **view, LPCWSTR fmt, ... )
{
UINT r;
int size = 100, res;
LPWSTR query;
/* construct the string */
for (;;)
{
va_list va;
query = msi_alloc( size*sizeof(WCHAR) );
va_start(va, fmt);
res = vsnprintfW(query, size, fmt, va);
va_end(va);
if (res == -1) size *= 2;
else if (res >= size) size = res + 1;
else break;
msi_free( query );
}
/* perform the query */
r = MSI_DatabaseOpenViewW(db, query, view);
msi_free(query);
return r;
}
UINT MSI_IterateRecords( MSIQUERY *view, LPDWORD count,
record_func func, LPVOID param )
{
MSIRECORD *rec = NULL;
UINT r, n = 0, max = 0;
r = MSI_ViewExecute( view, NULL );
if( r != ERROR_SUCCESS )
return r;
if( count )
max = *count;
/* iterate a query */
for( n = 0; (max == 0) || (n < max); n++ )
{
r = MSI_ViewFetch( view, &rec );
if( r != ERROR_SUCCESS )
break;
if (func)
r = func( rec, param );
msiobj_release( &rec->hdr );
if( r != ERROR_SUCCESS )
break;
}
MSI_ViewClose( view );
if( count )
*count = n;
if( r == ERROR_NO_MORE_ITEMS )
r = ERROR_SUCCESS;
return r;
}
/* return a single record from a query */
MSIRECORD *MSI_QueryGetRecord( MSIDATABASE *db, LPCWSTR fmt, ... )
{
MSIRECORD *rec = NULL;
MSIQUERY *view = NULL;
UINT r;
int size = 100, res;
LPWSTR query;
/* construct the string */
for (;;)
{
va_list va;
query = msi_alloc( size*sizeof(WCHAR) );
va_start(va, fmt);
res = vsnprintfW(query, size, fmt, va);
va_end(va);
if (res == -1) size *= 2;
else if (res >= size) size = res + 1;
else break;
msi_free( query );
}
/* perform the query */
r = MSI_DatabaseOpenViewW(db, query, &view);
msi_free(query);
if( r == ERROR_SUCCESS )
{
MSI_ViewExecute( view, NULL );
MSI_ViewFetch( view, &rec );
MSI_ViewClose( view );
msiobj_release( &view->hdr );
}
return rec;
}
UINT WINAPI MsiDatabaseOpenViewW(MSIHANDLE hdb,
LPCWSTR szQuery, MSIHANDLE *phView)
{
MSIDATABASE *db;
MSIQUERY *query = NULL;
UINT ret;
TRACE("%s %p\n", debugstr_w(szQuery), phView);
if (!phView)
return ERROR_INVALID_PARAMETER;
if (!szQuery)
return ERROR_BAD_QUERY_SYNTAX;
db = msihandle2msiinfo( hdb, MSIHANDLETYPE_DATABASE );
if( !db )
{
MSIHANDLE remote, remote_view;
if (!(remote = msi_get_remote(hdb)))
return ERROR_INVALID_HANDLE;
ret = remote_DatabaseOpenView(remote, szQuery, &remote_view);
if (!ret)
*phView = alloc_msi_remote_handle(remote_view);
return ret;
}
ret = MSI_DatabaseOpenViewW( db, szQuery, &query );
if( ret == ERROR_SUCCESS )
{
*phView = alloc_msihandle( &query->hdr );
if (! *phView)
ret = ERROR_NOT_ENOUGH_MEMORY;
msiobj_release( &query->hdr );
}
msiobj_release( &db->hdr );
return ret;
}
UINT msi_view_get_row(MSIDATABASE *db, MSIVIEW *view, UINT row, MSIRECORD **rec)
{
UINT row_count = 0, col_count = 0, i, ival, ret, type;
TRACE("%p %p %d %p\n", db, view, row, rec);
ret = view->ops->get_dimensions(view, &row_count, &col_count);
if (ret)
return ret;
if (!col_count)
return ERROR_INVALID_PARAMETER;
if (row >= row_count)
return ERROR_NO_MORE_ITEMS;
*rec = MSI_CreateRecord(col_count);
if (!*rec)
return ERROR_FUNCTION_FAILED;
for (i = 1; i <= col_count; i++)
{
ret = view->ops->get_column_info(view, i, NULL, &type, NULL, NULL);
if (ret)
{
ERR("Error getting column type for %d\n", i);
continue;
}
if (MSITYPE_IS_BINARY(type))
{
IStream *stm = NULL;
ret = view->ops->fetch_stream(view, row, i, &stm);
if ((ret == ERROR_SUCCESS) && stm)
{
MSI_RecordSetIStream(*rec, i, stm);
IStream_Release(stm);
}
else
WARN("failed to get stream\n");
continue;
}
ret = view->ops->fetch_int(view, row, i, &ival);
if (ret)
{
ERR("Error fetching data for %d\n", i);
continue;
}
if (! (type & MSITYPE_VALID))
ERR("Invalid type!\n");
/* check if it's nul (0) - if so, don't set anything */
if (!ival)
continue;
if (type & MSITYPE_STRING)
{
int len;
const WCHAR *sval = msi_string_lookup( db->strings, ival, &len );
msi_record_set_string( *rec, i, sval, len );
}
else
{
if ((type & MSI_DATASIZEMASK) == 2)
MSI_RecordSetInteger(*rec, i, ival - (1<<15));
else
MSI_RecordSetInteger(*rec, i, ival - (1u<<31));
}
}
return ERROR_SUCCESS;
}
UINT MSI_ViewFetch(MSIQUERY *query, MSIRECORD **prec)
{
MSIVIEW *view;
UINT r;
TRACE("%p %p\n", query, prec );
view = query->view;
if( !view )
return ERROR_FUNCTION_FAILED;
r = msi_view_get_row(query->db, view, query->row, prec);
if (r == ERROR_SUCCESS)
{
query->row ++;
(*prec)->query = query;
MSI_RecordSetInteger(*prec, 0, 1);
}
return r;
}
UINT WINAPI MsiViewFetch(MSIHANDLE hView, MSIHANDLE *record)
{
MSIQUERY *query;
MSIRECORD *rec = NULL;
UINT ret;
TRACE("%d %p\n", hView, record);
if( !record )
return ERROR_INVALID_PARAMETER;
*record = 0;
query = msihandle2msiinfo( hView, MSIHANDLETYPE_VIEW );
if (!query)
{
struct wire_record *wire_rec = NULL;
MSIHANDLE remote;
if (!(remote = msi_get_remote(hView)))
return ERROR_INVALID_HANDLE;
ret = remote_ViewFetch(remote, &wire_rec);
if (!ret)
{
ret = unmarshal_record(wire_rec, record);
free_remote_record(wire_rec);
}
return ret;
}
ret = MSI_ViewFetch( query, &rec );
if( ret == ERROR_SUCCESS )
{
*record = alloc_msihandle( &rec->hdr );
if (! *record)
ret = ERROR_NOT_ENOUGH_MEMORY;
msiobj_release( &rec->hdr );
}
msiobj_release( &query->hdr );
return ret;
}
UINT MSI_ViewClose(MSIQUERY *query)
{
MSIVIEW *view;
TRACE("%p\n", query );
view = query->view;
if( !view )
return ERROR_FUNCTION_FAILED;
if( !view->ops->close )
return ERROR_FUNCTION_FAILED;
return view->ops->close( view );
}
UINT WINAPI MsiViewClose(MSIHANDLE hView)
{
MSIQUERY *query;
UINT ret;
TRACE("%d\n", hView );
query = msihandle2msiinfo( hView, MSIHANDLETYPE_VIEW );
if (!query)
{
MSIHANDLE remote;
if (!(remote = msi_get_remote(hView)))
return ERROR_INVALID_HANDLE;
return remote_ViewClose(remote);
}
ret = MSI_ViewClose( query );
msiobj_release( &query->hdr );
return ret;
}
UINT MSI_ViewExecute(MSIQUERY *query, MSIRECORD *rec )
{
MSIVIEW *view;
TRACE("%p %p\n", query, rec);
view = query->view;
if( !view )
return ERROR_FUNCTION_FAILED;
if( !view->ops->execute )
return ERROR_FUNCTION_FAILED;
query->row = 0;
return view->ops->execute( view, rec );
}
UINT WINAPI MsiViewExecute(MSIHANDLE hView, MSIHANDLE hRec)
{
MSIQUERY *query;
MSIRECORD *rec = NULL;
UINT ret;
TRACE("%d %d\n", hView, hRec);
if( hRec )
{
rec = msihandle2msiinfo( hRec, MSIHANDLETYPE_RECORD );
if( !rec )
return ERROR_INVALID_HANDLE;
}
query = msihandle2msiinfo( hView, MSIHANDLETYPE_VIEW );
if( !query )
{
MSIHANDLE remote;
if (!(remote = msi_get_remote(hView)))
return ERROR_INVALID_HANDLE;
ret = remote_ViewExecute(remote, rec ? (struct wire_record *)&rec->count : NULL);
if (rec)
msiobj_release(&rec->hdr);
return ret;
}
msiobj_lock( &rec->hdr );
ret = MSI_ViewExecute( query, rec );
msiobj_unlock( &rec->hdr );
msiobj_release( &query->hdr );
if( rec )
msiobj_release( &rec->hdr );
return ret;
}
static UINT msi_set_record_type_string( MSIRECORD *rec, UINT field,
UINT type, BOOL temporary )
{
static const WCHAR fmt[] = { '%','d',0 };
WCHAR szType[0x10];
if (MSITYPE_IS_BINARY(type))
szType[0] = 'v';
else if (type & MSITYPE_LOCALIZABLE)
szType[0] = 'l';
else if (type & MSITYPE_UNKNOWN)
szType[0] = 'f';
else if (type & MSITYPE_STRING)
{
if (temporary)
szType[0] = 'g';
else
szType[0] = 's';
}
else
{
if (temporary)
szType[0] = 'j';
else
szType[0] = 'i';
}
if (type & MSITYPE_NULLABLE)
szType[0] &= ~0x20;
sprintfW( &szType[1], fmt, (type&0xff) );
TRACE("type %04x -> %s\n", type, debugstr_w(szType) );
return MSI_RecordSetStringW( rec, field, szType );
}
UINT MSI_ViewGetColumnInfo( MSIQUERY *query, MSICOLINFO info, MSIRECORD **prec )
{
UINT r = ERROR_FUNCTION_FAILED, i, count = 0, type;
MSIRECORD *rec;
MSIVIEW *view = query->view;
LPCWSTR name;
BOOL temporary;
if( !view )
return ERROR_FUNCTION_FAILED;
if( !view->ops->get_dimensions )
return ERROR_FUNCTION_FAILED;
r = view->ops->get_dimensions( view, NULL, &count );
if( r != ERROR_SUCCESS )
return r;
if( !count )
return ERROR_INVALID_PARAMETER;
rec = MSI_CreateRecord( count );
if( !rec )
return ERROR_FUNCTION_FAILED;
for( i=0; i<count; i++ )
{
name = NULL;
r = view->ops->get_column_info( view, i+1, &name, &type, &temporary, NULL );
if( r != ERROR_SUCCESS )
continue;
if (info == MSICOLINFO_NAMES)
MSI_RecordSetStringW( rec, i+1, name );
else
msi_set_record_type_string( rec, i+1, type, temporary );
}
*prec = rec;
return ERROR_SUCCESS;
}
UINT WINAPI MsiViewGetColumnInfo(MSIHANDLE hView, MSICOLINFO info, MSIHANDLE *hRec)
{
MSIQUERY *query = NULL;
MSIRECORD *rec = NULL;
UINT r;
TRACE("%d %d %p\n", hView, info, hRec);
if( !hRec )
return ERROR_INVALID_PARAMETER;
if( info != MSICOLINFO_NAMES && info != MSICOLINFO_TYPES )
return ERROR_INVALID_PARAMETER;
query = msihandle2msiinfo( hView, MSIHANDLETYPE_VIEW );
if (!query)
{
struct wire_record *wire_rec = NULL;
MSIHANDLE remote;
if (!(remote = msi_get_remote(hView)))
return ERROR_INVALID_HANDLE;
r = remote_ViewGetColumnInfo(remote, info, &wire_rec);
if (!r)
{
r = unmarshal_record(wire_rec, hRec);
free_remote_record(wire_rec);
}
return r;
}
r = MSI_ViewGetColumnInfo( query, info, &rec );
if ( r == ERROR_SUCCESS )
{
*hRec = alloc_msihandle( &rec->hdr );
if ( !*hRec )
r = ERROR_NOT_ENOUGH_MEMORY;
msiobj_release( &rec->hdr );
}
msiobj_release( &query->hdr );
return r;
}
UINT MSI_ViewModify( MSIQUERY *query, MSIMODIFY mode, MSIRECORD *rec )
{
MSIVIEW *view = NULL;
UINT r;
if ( !query || !rec )
return ERROR_INVALID_HANDLE;
view = query->view;
if ( !view || !view->ops->modify)
return ERROR_FUNCTION_FAILED;
if ( mode == MSIMODIFY_UPDATE && rec->query != query )
return ERROR_FUNCTION_FAILED;
r = view->ops->modify( view, mode, rec, query->row );
if (mode == MSIMODIFY_DELETE && r == ERROR_SUCCESS)
query->row--;
return r;
}
UINT WINAPI MsiViewModify( MSIHANDLE hView, MSIMODIFY eModifyMode,
MSIHANDLE hRecord)
{
MSIQUERY *query = NULL;
MSIRECORD *rec = NULL;
UINT r = ERROR_FUNCTION_FAILED;
TRACE("%d %x %d\n", hView, eModifyMode, hRecord);
rec = msihandle2msiinfo( hRecord, MSIHANDLETYPE_RECORD );
if (!rec)
return ERROR_INVALID_HANDLE;
query = msihandle2msiinfo( hView, MSIHANDLETYPE_VIEW );
if (!query)
{
struct wire_record *wire_refreshed = NULL;
MSIHANDLE remote;
if (!(remote = msi_get_remote(hView)))
return ERROR_INVALID_HANDLE;
r = remote_ViewModify(remote, eModifyMode,
(struct wire_record *)&rec->count, &wire_refreshed);
if (!r && (eModifyMode == MSIMODIFY_REFRESH || eModifyMode == MSIMODIFY_SEEK))
{
r = copy_remote_record(wire_refreshed, hRecord);
free_remote_record(wire_refreshed);
}
msiobj_release(&rec->hdr);
return r;
}
r = MSI_ViewModify( query, eModifyMode, rec );
msiobj_release( &query->hdr );
msiobj_release(&rec->hdr);
return r;
}
MSIDBERROR WINAPI MsiViewGetErrorW( MSIHANDLE handle, LPWSTR buffer, LPDWORD buflen )
{
MSIQUERY *query;
const WCHAR *column;
MSIDBERROR r;
DWORD len;
TRACE("%u %p %p\n", handle, buffer, buflen);
if (!buflen)
return MSIDBERROR_INVALIDARG;
query = msihandle2msiinfo( handle, MSIHANDLETYPE_VIEW );
if( !query )
return MSIDBERROR_INVALIDARG;
if ((r = query->view->error)) column = query->view->error_column;
else column = szEmpty;
len = strlenW( column );
if (buffer)
{
if (*buflen > len)
strcpyW( buffer, column );
else
r = MSIDBERROR_MOREDATA;
}
*buflen = len;
msiobj_release( &query->hdr );
return r;
}
MSIDBERROR WINAPI MsiViewGetErrorA( MSIHANDLE handle, LPSTR buffer, LPDWORD buflen )
{
MSIQUERY *query;
const WCHAR *column;
MSIDBERROR r;
DWORD len;
TRACE("%u %p %p\n", handle, buffer, buflen);
if (!buflen)
return MSIDBERROR_INVALIDARG;
query = msihandle2msiinfo( handle, MSIHANDLETYPE_VIEW );
if (!query)
return MSIDBERROR_INVALIDARG;
if ((r = query->view->error)) column = query->view->error_column;
else column = szEmpty;
len = WideCharToMultiByte( CP_ACP, 0, column, -1, NULL, 0, NULL, NULL );
if (buffer)
{
if (*buflen >= len)
WideCharToMultiByte( CP_ACP, 0, column, -1, buffer, *buflen, NULL, NULL );
else
r = MSIDBERROR_MOREDATA;
}
*buflen = len - 1;
msiobj_release( &query->hdr );
return r;
}
MSIHANDLE WINAPI MsiGetLastErrorRecord( void )
{
FIXME("\n");
return 0;
}
UINT MSI_DatabaseApplyTransformW( MSIDATABASE *db,
LPCWSTR szTransformFile, int iErrorCond )
{
HRESULT r;
UINT ret = ERROR_FUNCTION_FAILED;
IStorage *stg = NULL;
STATSTG stat;
TRACE("%p %s %d\n", db, debugstr_w(szTransformFile), iErrorCond);
r = StgOpenStorage( szTransformFile, NULL,
STGM_DIRECT|STGM_READ|STGM_SHARE_DENY_WRITE, NULL, 0, &stg);
if ( FAILED(r) )
{
WARN("failed to open transform 0x%08x\n", r);
return ret;
}
r = IStorage_Stat( stg, &stat, STATFLAG_NONAME );
if ( FAILED( r ) )
goto end;
if ( !IsEqualGUID( &stat.clsid, &CLSID_MsiTransform ) )
goto end;
if( TRACE_ON( msi ) )
enum_stream_names( stg );
ret = msi_table_apply_transform( db, stg );
end:
IStorage_Release( stg );
return ret;
}
UINT WINAPI MsiDatabaseApplyTransformW( MSIHANDLE hdb,
LPCWSTR szTransformFile, int iErrorCond)
{
MSIDATABASE *db;
UINT r;
db = msihandle2msiinfo( hdb, MSIHANDLETYPE_DATABASE );
if( !db )
{
MSIHANDLE remote;
if (!(remote = msi_get_remote(hdb)))
return ERROR_INVALID_HANDLE;
WARN("MsiDatabaseApplyTransform not allowed during a custom action!\n");
return ERROR_SUCCESS;
}
r = MSI_DatabaseApplyTransformW( db, szTransformFile, iErrorCond );
msiobj_release( &db->hdr );
return r;
}
UINT WINAPI MsiDatabaseApplyTransformA( MSIHANDLE hdb,
LPCSTR szTransformFile, int iErrorCond)
{
LPWSTR wstr;
UINT ret;
TRACE("%d %s %d\n", hdb, debugstr_a(szTransformFile), iErrorCond);
wstr = strdupAtoW( szTransformFile );
if( szTransformFile && !wstr )
return ERROR_NOT_ENOUGH_MEMORY;
ret = MsiDatabaseApplyTransformW( hdb, wstr, iErrorCond);
msi_free( wstr );
return ret;
}
UINT WINAPI MsiDatabaseGenerateTransformA( MSIHANDLE hdb, MSIHANDLE hdbref,
LPCSTR szTransformFile, int iReserved1, int iReserved2 )
{
FIXME("%d %d %s %d %d\n", hdb, hdbref,
debugstr_a(szTransformFile), iReserved1, iReserved2);
return ERROR_CALL_NOT_IMPLEMENTED;
}
UINT WINAPI MsiDatabaseGenerateTransformW( MSIHANDLE hdb, MSIHANDLE hdbref,
LPCWSTR szTransformFile, int iReserved1, int iReserved2 )
{
FIXME("%d %d %s %d %d\n", hdb, hdbref,
debugstr_w(szTransformFile), iReserved1, iReserved2);
return ERROR_CALL_NOT_IMPLEMENTED;
}
UINT WINAPI MsiDatabaseCommit( MSIHANDLE hdb )
{
MSIDATABASE *db;
UINT r;
TRACE("%d\n", hdb);
db = msihandle2msiinfo( hdb, MSIHANDLETYPE_DATABASE );
if( !db )
{
MSIHANDLE remote;
if (!(remote = msi_get_remote(hdb)))
return ERROR_INVALID_HANDLE;
WARN("not allowed during a custom action!\n");
return ERROR_SUCCESS;
}
if (db->mode == MSIDBOPEN_READONLY)
{
msiobj_release( &db->hdr );
return ERROR_SUCCESS;
}
/* FIXME: lock the database */
r = msi_commit_streams( db );
if (r != ERROR_SUCCESS) ERR("Failed to commit streams!\n");
else
{
r = MSI_CommitTables( db );
if (r != ERROR_SUCCESS) ERR("Failed to commit tables!\n");
}
/* FIXME: unlock the database */
msiobj_release( &db->hdr );
if (r == ERROR_SUCCESS)
{
msi_free( db->deletefile );
db->deletefile = NULL;
}
return r;
}
struct msi_primary_key_record_info
{
DWORD n;
MSIRECORD *rec;
};
static UINT msi_primary_key_iterator( MSIRECORD *rec, LPVOID param )
{
struct msi_primary_key_record_info *info = param;
LPCWSTR name, table;
DWORD type;
type = MSI_RecordGetInteger( rec, 4 );
if( type & MSITYPE_KEY )
{
info->n++;
if( info->rec )
{
if ( info->n == 1 )
{
table = MSI_RecordGetString( rec, 1 );
MSI_RecordSetStringW( info->rec, 0, table);
}
name = MSI_RecordGetString( rec, 3 );
MSI_RecordSetStringW( info->rec, info->n, name );
}
}
return ERROR_SUCCESS;
}
UINT MSI_DatabaseGetPrimaryKeys( MSIDATABASE *db,
LPCWSTR table, MSIRECORD **prec )
{
static const WCHAR sql[] = {
's','e','l','e','c','t',' ','*',' ',
'f','r','o','m',' ','`','_','C','o','l','u','m','n','s','`',' ',
'w','h','e','r','e',' ',
'`','T','a','b','l','e','`',' ','=',' ','\'','%','s','\'',0 };
struct msi_primary_key_record_info info;
MSIQUERY *query = NULL;
UINT r;
if (!TABLE_Exists( db, table ))
return ERROR_INVALID_TABLE;
r = MSI_OpenQuery( db, &query, sql, table );
if( r != ERROR_SUCCESS )
return r;
/* count the number of primary key records */
info.n = 0;
info.rec = 0;
r = MSI_IterateRecords( query, 0, msi_primary_key_iterator, &info );
if( r == ERROR_SUCCESS )
{
TRACE("Found %d primary keys\n", info.n );
/* allocate a record and fill in the names of the tables */
info.rec = MSI_CreateRecord( info.n );
info.n = 0;
r = MSI_IterateRecords( query, 0, msi_primary_key_iterator, &info );
if( r == ERROR_SUCCESS )
*prec = info.rec;
else
msiobj_release( &info.rec->hdr );
}
msiobj_release( &query->hdr );
return r;
}
UINT WINAPI MsiDatabaseGetPrimaryKeysW( MSIHANDLE hdb,
LPCWSTR table, MSIHANDLE* phRec )
{
MSIRECORD *rec = NULL;
MSIDATABASE *db;
UINT r;
TRACE("%d %s %p\n", hdb, debugstr_w(table), phRec);
db = msihandle2msiinfo( hdb, MSIHANDLETYPE_DATABASE );
if( !db )
{
struct wire_record *wire_rec = NULL;
MSIHANDLE remote;
if (!(remote = msi_get_remote(hdb)))
return ERROR_INVALID_HANDLE;
r = remote_DatabaseGetPrimaryKeys(remote, table, &wire_rec);
if (!r)
{
r = unmarshal_record(wire_rec, phRec);
free_remote_record(wire_rec);
}
return r;
}
r = MSI_DatabaseGetPrimaryKeys( db, table, &rec );
if( r == ERROR_SUCCESS )
{
*phRec = alloc_msihandle( &rec->hdr );
if (! *phRec)
r = ERROR_NOT_ENOUGH_MEMORY;
msiobj_release( &rec->hdr );
}
msiobj_release( &db->hdr );
return r;
}
UINT WINAPI MsiDatabaseGetPrimaryKeysA(MSIHANDLE hdb,
LPCSTR table, MSIHANDLE* phRec)
{
LPWSTR szwTable = NULL;
UINT r;
TRACE("%d %s %p\n", hdb, debugstr_a(table), phRec);
if( table )
{
szwTable = strdupAtoW( table );
if( !szwTable )
return ERROR_OUTOFMEMORY;
}
r = MsiDatabaseGetPrimaryKeysW( hdb, szwTable, phRec );
msi_free( szwTable );
return r;
}
MSICONDITION WINAPI MsiDatabaseIsTablePersistentA(
MSIHANDLE hDatabase, LPCSTR szTableName)
{
LPWSTR szwTableName = NULL;
MSICONDITION r;
TRACE("%x %s\n", hDatabase, debugstr_a(szTableName));
if( szTableName )
{
szwTableName = strdupAtoW( szTableName );
if( !szwTableName )
return MSICONDITION_ERROR;
}
r = MsiDatabaseIsTablePersistentW( hDatabase, szwTableName );
msi_free( szwTableName );
return r;
}
MSICONDITION WINAPI MsiDatabaseIsTablePersistentW(
MSIHANDLE hDatabase, LPCWSTR szTableName)
{
MSIDATABASE *db;
MSICONDITION r;
TRACE("%x %s\n", hDatabase, debugstr_w(szTableName));
db = msihandle2msiinfo( hDatabase, MSIHANDLETYPE_DATABASE );
if( !db )
{
MSIHANDLE remote;
if (!(remote = msi_get_remote(hDatabase)))
return MSICONDITION_ERROR;
return remote_DatabaseIsTablePersistent(remote, szTableName);
}
r = MSI_DatabaseIsTablePersistent( db, szTableName );
msiobj_release( &db->hdr );
return r;
}
UINT __cdecl remote_ViewClose(MSIHANDLE view)
{
return MsiViewClose(view);
}
UINT __cdecl remote_ViewExecute(MSIHANDLE view, struct wire_record *remote_rec)
{
MSIHANDLE rec = 0;
UINT r;
if ((r = unmarshal_record(remote_rec, &rec)))
return r;
r = MsiViewExecute(view, rec);
MsiCloseHandle(rec);
return r;
}
UINT __cdecl remote_ViewFetch(MSIHANDLE view, struct wire_record **rec)
{
MSIHANDLE handle;
UINT r = MsiViewFetch(view, &handle);
*rec = NULL;
if (!r)
*rec = marshal_record(handle);
MsiCloseHandle(handle);
return r;
}
UINT __cdecl remote_ViewGetColumnInfo(MSIHANDLE view, MSICOLINFO info, struct wire_record **rec)
{
MSIHANDLE handle;
UINT r = MsiViewGetColumnInfo(view, info, &handle);
*rec = NULL;
if (!r)
*rec = marshal_record(handle);
MsiCloseHandle(handle);
return r;
}
UINT __cdecl remote_ViewModify(MSIHANDLE view, MSIMODIFY mode,
struct wire_record *remote_rec, struct wire_record **remote_refreshed)
{
MSIHANDLE handle = 0;
UINT r;
if ((r = unmarshal_record(remote_rec, &handle)))
return r;
r = MsiViewModify(view, mode, handle);
*remote_refreshed = NULL;
if (!r && (mode == MSIMODIFY_REFRESH || mode == MSIMODIFY_SEEK))
*remote_refreshed = marshal_record(handle);
MsiCloseHandle(handle);
return r;
}
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